49 träffar

ArticleAkutsjukvård
Anaphylaxis: quick reference for emergency management

…impaired consciousness or new onset marked weakness rapidly progressive symptoms from several organ systems severe abdominal pain or repeated vomiting after probable allergen exposure sudden…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…combination with new or progressive acute target organ damage. Common manifestations are hypertensive encephalopathy, intracerebral haemorrhage, acute coronary syndrome, acute left ventricular failure with pulmonary…

ArticleClinical medicine
Acute Limb Ischaemia: Recognition and Urgent Management

…occlusion and on the adequacy of collateral blood flow. Ischaemia initially produces pain and sensory disturbance. With progression, motor dysfunction develops, followed by profound anaesthesia…

ArticleKunskapsbas
🟠 Clevidipine

…channel blocker (CCB). Half life: 5 minutes. Rapidly inactivated by esterases. Effects • Clevidipine is a dihydropyridine L type calcium channel blocker. Clevidipine is highly selective…

ArticleEchocardiography
Pulsed Wave Doppler

…analyze sound waves. The crystals alternate rapidly between sending and analyzing ultrasound. Therefore, emitted sound waves can be associated with reflected sound waves, making it…

ArticleEchocardiography
Relaxation of the left ventricle

…the key parameters. Ideally, relaxation should proceed rapidly and the ventricle should expand substantially. This requires that the myocardium has high compliance , a term used…

ArticleCPR
The chain of survival in sudden cardiac arrest

…must be initiated momentarily to maximize the probability of survival. Several actions must be executed systematically and rapidly. These actions constitute the chain of survival (…

ArticleEchocardiography
The ultrasound transducer

…held with one hand and its position and angle are adjusted to send ultrasound waves through structures to be visualized. Ultrasound waves are emitted rapidly…

ArticleEmergency medicine
Chest Pain in the Emergency Department: Diagnostic Pathways

…of non traumatic chest discomfort is structured around three principal diagnostic categories: Myocardial ischaemia , particularly acute coronary syndrome (ACS). Other cardiopulmonary causes , including myopericardial disease…

ArticleCardiology
Heart failure: Introduction

…of diabetes ( Shah et al, McMurray et al ). Management of heart failure progressed rapidly during the 1970s and 1980s. Beta blockers, ACE (angiotensin converting enzyme)…

ArticleCardiology
Hypertensive emergency (crisis)

Cardiology This drug manual is provided for use in patients with hypertensive emergency (also referred to as hypertensive crisis or malignant hypertension ). Hypertensive emergency is…

ArticleEchocardiography
Left ventricular diastolic function

…immediately after systole. The entire ventricular myocardium must relax rapidly during diastole, such that the ventricle can expand (relax) and refill with blood. Although diastole…

ArticleEchocardiography
Two-dimensional (2D) echocardiography

…which decreases with increasing distance from the transducer. Frame rate The two dimensional image must be updated rapidly and continuously in order to obtain a…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…failure Rapidly falling pH An urgent ventilatory problem Focal chest pain or unilaterally reduced breath sounds Consider pneumothorax New arrhythmia or ischaemic ECG changes Concomitant…

ArticleProcedurer
Drugs in the emergency setting

…below apply to adults unless otherwise stated, and paediatric doses are given per kilogram with the stated maximum. Always check against the local guideline and…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…lactate or metabolic acidosis repeated fresh haematemesis haematochezia in combination with circulatory compromise a rapidly falling haemoglobin after fluid treatment has been started a continuing…

ArticleCardiology
Post-Infarction Pericarditis and Dressler Syndrome

…Pericardial effusions associated with post infarction pericarditis are commonly mild. A rapidly developing or large effusion is clinically more concerning because it may lead to…

ArticleEmergency medicine
STEMI: Primary PCI and System-of-Care Time Targets

…segment elevation myocardial infarction (STEMI) is an acute myocardial infarction associated with a working diagnosis of persistent ST segment elevation or an accepted equivalent in…

ArticleEchocardiography
Mitral regurgitation

…of the leaflets and may coexist with mitral stenosis. Idiopathic degeneration (Barlow's disease), degeneration associated with connective tissue disorders (Marfan syndrome, Ehlers Danlos syndrome)…

ArticleCPR
Terminology of sudden cardiac arrest and resuscitation

…ventricular tachycardia, and other tachyarrhythmias with discernible QRS complexes. Shockable rhythm : Tachyarrhythmias that can be treated with defibrillation (ventricular fibrillation) or cardioversion (ventricular tachycardia). Non…

ArticleCPR
The 3-phase model of sudden cardiac arrest

…range of experimental and clinical studies. The electrical phase and circulatory phase are explained by cellular changes in the myocardium. The last phase is multifactorial…